.TH observer 3erl "observer 2.15.1" "Ericsson AB" "Erlang Module Definition" .SH NAME observer \- A GUI tool for observing an Erlang system. .SH DESCRIPTION .LP Observer is a graphical tool for observing the characteristics of Erlang systems\&. The tool Observer displays system information, application supervisor trees, process information, ETS tables, Mnesia tables, and contains a front end for Erlang tracing with module \fIttb\fR\&\&. .LP For details about how to get started, see the \fIUser\&'s Guide\fR\&\&. .SH EXPORTS .LP .B start() -> ok .br .RS .LP Starts the Observer GUI\&. To stop the tool, close the window or call stop/0\&. .RE .LP .B start(Node) -> ok .br .RS .LP Starts the Observer GUI and tries to connect it to \fINode\fR\&\&. .RE .LP .B start_and_wait() -> ok .br .RS .LP Starts the Observer GUI and only return when it is either stopped or the window is closed .RE .LP .B start_and_wait(Node) -> ok .br .RS .LP Starts the Observer GUI and only return when it is either stopped or the window is closed, connects it directly to \fINode\fR\& like start/1\&. .RE .LP .B stop() -> ok .br .RS .LP Stops the Observer GUI\&. .RE